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Monthly climate in San Isidro, Chiapas, Mexico

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification San Isidro features a tropical savanna climate (Aw).Temperatures typically range between 24 °C (75 °F) and 26 °C (79 °F) through the year, but rarely can drop to 14 °C (57 °F) or can rise to as high as 35 °C (96 °F).The average annual precipitation amounts to about 1948 mm (76.7 inches) and receives 180 rainy days on the 1 mm (0.04 inches) threshold annually.San Isidro enjoys an average of 3585 hours of sunshine throughout the year, and daylight varies from 11 hours 11 minutes to 13 hours 2 minutes per day.

Monthly average temperatures in San Isidro, Chiapas, Mexico §

The warmest months in San Isidro are April, May and July, with daily mean temperatures ranging from 26 to 26 °C (78 - 79 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 24 to 25 °C (75 - 77 °F) throughout the day. On average each year, San Isidro experiences 328 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in San Isidro, Chiapas, Mexico.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 34°C
(93°F)		 34°C
(93°F)		 35°C
(95°F)		 35°C
(96°F)		 35°C
(95°F)		 33°C
(92°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(89°F)		 33°C
(91°F)		 33°C
(92°F)		 33°C
(91°F)
Mean maximum 32°C
(90°F)		 33°C
(93°F)		 34°C
(93°F)		 34°C
(94°F)		 33°C
(92°F)		 31°C
(87°F)		 33°C
(91°F)		 32°C
(90°F)		 31°C
(89°F)		 32°C
(89°F)		 32°C
(90°F)		 32°C
(90°F)
Average high 30°C
(87°F)		 31°C
(88°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(88°F)		 29°C
(85°F)		 30°C
(87°F)		 30°C
(86°F)		 30°C
(86°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(87°F)
Daily mean 24°C
(75°F)		 25°C
(77°F)		 26°C
(78°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)		 26°C
(78°F)		 25°C
(78°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)
Average low 19°C
(66°F)		 19°C
(67°F)		 20°C
(69°F)		 21°C
(70°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(71°F)		 22°C
(72°F)		 21°C
(70°F)		 19°C
(67°F)
Mean minimum 16°C
(61°F)		 16°C
(62°F)		 18°C
(65°F)		 19°C
(66°F)		 21°C
(70°F)		 21°C
(70°F)		 21°C
(70°F)		 21°C
(69°F)		 20°C
(69°F)		 20°C
(69°F)		 18°C
(65°F)		 16°C
(62°F)
Minimum 14°C
(57°F)		 14°C
(58°F)		 18°C
(64°F)		 18°C
(64°F)		 21°C
(69°F)		 20°C
(68°F)		 20°C
(69°F)		 20°C
(68°F)		 20°C
(69°F)		 20°C
(68°F)		 17°C
(63°F)		 16°C
(60°F)

Compare climate in San Isidro with other places

Compare temperature, precipitation, sunshine, UV index in San Isidro, Chiapas, Mexico with other places around the world.

Monthly average precipitation in San Isidro, Chiapas, Mexico §

San Isidro usually has the most precipitation in June, August and September, with an average of 27 rainy days and 358 mm (14.1 inches) of precipitation per month.The driest months in San Isidro are January, February and December. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in San Isidro, Chiapas, Mexico.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 3 (0.1) 3 (0.1) 11 (0.4) 39 (1.5) 176 (6.9) 327 (12.9) 277 (10.9) 355 (14.0) 391 (15.4) 323 (12.7) 38 (1.5) 4 (0.2)
Average precipitation days (≥ 1 mm) 0 0 2 7 24 26 29 28 27 27 8 2

Monthly sunshine hours in San Isidro, Chiapas, Mexico §

The sunniest months in San Isidro are March, May and July, when the sun shines an average of 10 hours 19 minutes a day.Least sunny months in San Isidro: January, February and June receive an average of 8 hours 57 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in San Isidro, Chiapas, Mexico.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 249 282 321 315 316 275 322 301 288 289 309 314
Mean daily daylight hours 11h 17m 11h 37m 12h 2m 12h 29m 12h 51m 13h 2m 12h 56m 12h 36m 12h 11m 11h 45m 11h 22m 11h 11m

Solar UV radiation in San Isidro, Chiapas, Mexico §

San Isidro experiences the highest level of ultraviolet (UV) radiation in April, May and July, when the maximum UV index can reach values of 14 - 14, which corresponds to the Extreme category of sun exposure.January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 10. For more detailed information, check out our hourly San Isidro UV Index data.

Average daily maximum UV levels by month for San Isidro, Chiapas, Mexico.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 10 12 13 14 14 14 14 13 13 12 10 9